Thread: Athena stage 2 help
06-03-2013, 07:44 PM #1
Athena stage 2 help
I was running 8220 on stock impeller cold air Athena stock map went to stage 2 map fuel reg static 65 psi and 12.5-20 set back mod sf pitch impeller only at 7800 and don't feel right. Like it has a growl at mid rpm. 13rxpx
06-03-2013, 08:21 PM #2
06-04-2013, 06:10 AM #3
Troy that was my thoughts. Is a 20 more or less rpm than 19 can't remember ?
06-04-2013, 06:13 AM #4
A 20 pitch will bring down your rpm's vs a 19 pitch.
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